With cutting edges hardened approximately 61 HRC, these pliers will help make light work on annealed tie wire used on reinforced rods or braided reinforced concrete mesh. The Knipex 68 01 range of pliers are made from high-grade special tool steel, forged and then oil-hardened for reliability and durability. They have plastic moulded handles for added grip and user comfort. Length: 200mm (8in). 68 01 200: Hard: 2.8mm, Medium: 3.5mm, Soft: 4.0mm.